71758440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 272160000

約数和(自身を除く): 200401560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 171, 180, 190, 195, 216, 228, 234, 247, 260, 269, 270, 285, 312, 342, 351, 360, 380, 390, 456, 468, 494, 513, 520, 538, 540, 570, 585, 684, 702, 741, 760, 780, 807, 855, 936, 988, 1026, 1076, 1080, 1140, 1170, 1235, 1345, 1368, 1404, 1482, 1560, 1614, 1710, 1755, 1976, 2052, 2152, 2223, 2280, 2340, 2421, 2470, 2565, 2690, 2808, 2964, 3228, 3420, 3497, 3510, 3705, 4035, 4104, 4446, 4680, 4842, 4940, 5111, 5130, 5380, 5928, 6456, 6669, 6840, 6994, 7020, 7263, 7410, 8070, 8892, 9684, 9880, 10222, 10260, 10491, 10760, 11115, 12105, 13338, 13988, 14040, 14526, 14820, 15333, 16140, 17485, 17784, 19368, 20444, 20520, 20982, 22230, 24210, 25555, 26676, 27976, 29052, 29640, 30666, 31473, 32280, 33345, 34970, 36315, 40888, 41964, 44460, 45999, 48420, 51110, 52455, 53352, 58104, 61332, 62946, 66443, 66690, 69940, 72630, 76665, 83928, 88920, 91998, 94419, 96840, 102220, 104910, 122664, 125892, 132886, 133380, 137997, 139880, 145260, 153330, 157365, 183996, 188838, 199329, 204440, 209820, 229995, 251784, 265772, 266760, 275994, 290520, 306660, 314730, 332215, 367992, 377676, 398658, 419640, 459990, 472095, 531544, 551988, 597987, 613320, 629460, 664430, 689985, 755352, 797316, 919980, 944190, 996645, 1103976, 1195974, 1258920, 1328860, 1379970, 1594632, 1793961, 1839960, 1888380, 1993290, 2391948, 2657720, 2759940, 2989935, 3587922, 3776760, 3986580, 4783896, 5519880, 5979870, 7175844, 7973160, 8969805, 11959740, 14351688, 17939610, 23919480, 35879220, 71758440]

約数ペア:

[(1, 71758440), (2, 35879220), (3, 23919480), (4, 17939610), (5, 14351688), (6, 11959740), (8, 8969805), (9, 7973160), (10, 7175844), (12, 5979870), (13, 5519880), (15, 4783896), (18, 3986580), (19, 3776760), (20, 3587922), (24, 2989935), (26, 2759940), (27, 2657720), (30, 2391948), (36, 1993290), (38, 1888380), (39, 1839960), (40, 1793961), (45, 1594632), (52, 1379970), (54, 1328860), (57, 1258920), (60, 1195974), (65, 1103976), (72, 996645), (76, 944190), (78, 919980), (90, 797316), (95, 755352), (104, 689985), (108, 664430), (114, 629460), (117, 613320), (120, 597987), (130, 551988), (135, 531544), (152, 472095), (156, 459990), (171, 419640), (180, 398658), (190, 377676), (195, 367992), (216, 332215), (228, 314730), (234, 306660), (247, 290520), (260, 275994), (269, 266760), (270, 265772), (285, 251784), (312, 229995), (342, 209820), (351, 204440), (360, 199329), (380, 188838), (390, 183996), (456, 157365), (468, 153330), (494, 145260), (513, 139880), (520, 137997), (538, 133380), (540, 132886), (570, 125892), (585, 122664), (684, 104910), (702, 102220), (741, 96840), (760, 94419), (780, 91998), (807, 88920), (855, 83928), (936, 76665), (988, 72630), (1026, 69940), (1076, 66690), (1080, 66443), (1140, 62946), (1170, 61332), (1235, 58104), (1345, 53352), (1368, 52455), (1404, 51110), (1482, 48420), (1560, 45999), (1614, 44460), (1710, 41964), (1755, 40888), (1976, 36315), (2052, 34970), (2152, 33345), (2223, 32280), (2280, 31473), (2340, 30666), (2421, 29640), (2470, 29052), (2565, 27976), (2690, 26676), (2808, 25555), (2964, 24210), (3228, 22230), (3420, 20982), (3497, 20520), (3510, 20444), (3705, 19368), (4035, 17784), (4104, 17485), (4446, 16140), (4680, 15333), (4842, 14820), (4940, 14526), (5111, 14040), (5130, 13988), (5380, 13338), (5928, 12105), (6456, 11115), (6669, 10760), (6840, 10491), (6994, 10260), (7020, 10222), (7263, 9880), (7410, 9684), (8070, 8892)]